Manley Severe Duty Stainless Exhaust Valve - 1.900 in Head - 11/32 in Valve Stem - 6.380 in Long - Big Block Chevy (Set of 8) FTH5005100451 386 in Thick

386 in Thick

It is designed to work in-line

Clamps are constructed of 1/8" mild steel that is 2" wide

Designed for Oval Track IMCA Modified All Dirt Late Models Short Track Late Models Asphalt Midgets

2 in Outlet

Manley Severe Duty Stainless Exhaust Valve - 1.900 in Head - 11/32 in Valve Stem - 6.380 in Long - Big Block Chevy (Set of 8) FTH5005100451 386 in ThickManley Valve Exhaust, Valve BBC PONT S D 1. 900. Product Description: Exhaust Valve Severe Duty 1. 900 in Head 11 32 in Valve Stem 6. 380 in Long Stainless Big Block Chevy Set of 8 Manley Performance high performance and racing engine parts have been powering winners since 1966! Manley Budget Replacement Valves are better than stock valves. Manley Budget Performance Valves are for the value conscious engine builder. Manley Street Master Valves are